/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraSimCache.h
How were the attributes captured for this sim cache.
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category=NiagaraSimCache) [ENiagaraSimCacheAttributeCaptureMode](API\Plugins\Niagara\ENiagaraSimCacheAttributeCapture-) GetAttributeCaptureMode() const